uapi/asm/socket.h

0001 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
0002 /*
0003  * This file is subject to the terms and conditions of the GNU General Public
0004  * License.  See the file "COPYING" in the main directory of this archive
0005  * for more details.
0006  *
0007  * Copyright (C) 1997, 1999, 2000, 2001 Ralf Baechle
0008  * Copyright (C) 2000, 2001 Silicon Graphics, Inc.
0009  */
0010 #ifndef _UAPI_ASM_SOCKET_H
0011 #define _UAPI_ASM_SOCKET_H
0012
0013 #include <linux/posix_types.h>
0014 #include <asm/sockios.h>
0015
0016 /*
0017  * For setsockopt(2)
0018  *
0019  * This defines are ABI conformant as far as Linux supports these ...
0020  */
0021 #define SOL_SOCKET  0xffff
0022
0023 #define SO_DEBUG    0x0001  /* Record debugging information.  */
0024 #define SO_REUSEADDR    0x0004  /* Allow reuse of local addresses.  */
0025 #define SO_KEEPALIVE    0x0008  /* Keep connections alive and send
0026                    SIGPIPE when they die.  */
0027 #define SO_DONTROUTE    0x0010  /* Don't do local routing.  */
0028 #define SO_BROADCAST    0x0020  /* Allow transmission of
0029                    broadcast messages.  */
0030 #define SO_LINGER   0x0080  /* Block on close of a reliable
0031                    socket to transmit pending data.  */
0032 #define SO_OOBINLINE 0x0100 /* Receive out-of-band data in-band.  */
0033 #define SO_REUSEPORT 0x0200 /* Allow local address and port reuse.  */
0034
0035 #define SO_TYPE     0x1008  /* Compatible name for SO_STYLE.  */
0036 #define SO_STYLE    SO_TYPE /* Synonym */
0037 #define SO_ERROR    0x1007  /* get error status and clear */
0038 #define SO_SNDBUF   0x1001  /* Send buffer size. */
0039 #define SO_RCVBUF   0x1002  /* Receive buffer. */
0040 #define SO_SNDLOWAT 0x1003  /* send low-water mark */
0041 #define SO_RCVLOWAT 0x1004  /* receive low-water mark */
0042 #define SO_SNDTIMEO_OLD 0x1005  /* send timeout */
0043 #define SO_RCVTIMEO_OLD 0x1006  /* receive timeout */
0044 #define SO_ACCEPTCONN   0x1009
0045 #define SO_PROTOCOL 0x1028  /* protocol type */
0046 #define SO_DOMAIN   0x1029  /* domain/socket family */
0047
0048 /* linux-specific, might as well be the same as on i386 */
0049 #define SO_NO_CHECK 11
0050 #define SO_PRIORITY 12
0051 #define SO_BSDCOMPAT    14
0052
0053 #define SO_PASSCRED 17
0054 #define SO_PEERCRED 18
0055
0056 /* Security levels - as per NRL IPv6 - don't actually do anything */
0057 #define SO_SECURITY_AUTHENTICATION      22
0058 #define SO_SECURITY_ENCRYPTION_TRANSPORT    23
0059 #define SO_SECURITY_ENCRYPTION_NETWORK      24
0060
0061 #define SO_BINDTODEVICE     25
0062
0063 /* Socket filtering */
0064 #define SO_ATTACH_FILTER    26
0065 #define SO_DETACH_FILTER    27
0066 #define SO_GET_FILTER       SO_ATTACH_FILTER
0067
0068 #define SO_PEERNAME     28
0069
0070 #define SO_PEERSEC      30
0071 #define SO_SNDBUFFORCE      31
0072 #define SO_RCVBUFFORCE      33
0073 #define SO_PASSSEC      34
0074
0075 #define SO_MARK         36
0076
0077 #define SO_RXQ_OVFL     40
0078
0079 #define SO_WIFI_STATUS      41
0080 #define SCM_WIFI_STATUS     SO_WIFI_STATUS
0081 #define SO_PEEK_OFF     42
0082
0083 /* Instruct lower device to use last 4-bytes of skb data as FCS */
0084 #define SO_NOFCS        43
0085
0086 #define SO_LOCK_FILTER      44
0087
0088 #define SO_SELECT_ERR_QUEUE 45
0089
0090 #define SO_BUSY_POLL        46
0091
0092 #define SO_MAX_PACING_RATE  47
0093
0094 #define SO_BPF_EXTENSIONS   48
0095
0096 #define SO_INCOMING_CPU     49
0097
0098 #define SO_ATTACH_BPF       50
0099 #define SO_DETACH_BPF       SO_DETACH_FILTER
0100
0101 #define SO_ATTACH_REUSEPORT_CBPF    51
0102 #define SO_ATTACH_REUSEPORT_EBPF    52
0103
0104 #define SO_CNX_ADVICE       53
0105
0106 #define SCM_TIMESTAMPING_OPT_STATS  54
0107
0108 #define SO_MEMINFO      55
0109
0110 #define SO_INCOMING_NAPI_ID 56
0111
0112 #define SO_COOKIE       57
0113
0114 #define SCM_TIMESTAMPING_PKTINFO    58
0115
0116 #define SO_PEERGROUPS       59
0117
0118 #define SO_ZEROCOPY     60
0119
0120 #define SO_TXTIME       61
0121 #define SCM_TXTIME      SO_TXTIME
0122
0123 #define SO_BINDTOIFINDEX    62
0124
0125 #define SO_TIMESTAMP_OLD        29
0126 #define SO_TIMESTAMPNS_OLD      35
0127 #define SO_TIMESTAMPING_OLD     37
0128
0129 #define SO_TIMESTAMP_NEW        63
0130 #define SO_TIMESTAMPNS_NEW      64
0131 #define SO_TIMESTAMPING_NEW     65
0132
0133 #define SO_RCVTIMEO_NEW         66
0134 #define SO_SNDTIMEO_NEW         67
0135
0136 #define SO_DETACH_REUSEPORT_BPF 68
0137
0138 #define SO_PREFER_BUSY_POLL 69
0139 #define SO_BUSY_POLL_BUDGET 70
0140
0141 #define SO_NETNS_COOKIE     71
0142
0143 #define SO_BUF_LOCK     72
0144
0145 #define SO_RESERVE_MEM      73
0146
0147 #define SO_TXREHASH     74
0148
0149 #define SO_RCVMARK      75
0150
0151 #if !defined(__KERNEL__)
0152
0153 #if __BITS_PER_LONG == 64
0154 #define SO_TIMESTAMP        SO_TIMESTAMP_OLD
0155 #define SO_TIMESTAMPNS      SO_TIMESTAMPNS_OLD
0156 #define SO_TIMESTAMPING     SO_TIMESTAMPING_OLD
0157
0158 #define SO_RCVTIMEO             SO_RCVTIMEO_OLD
0159 #define SO_SNDTIMEO             SO_SNDTIMEO_OLD
0160 #else
0161 #define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
0162 #define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
0163 #define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)
0164
0165 #define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW)
0166 #define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW)
0167 #endif
0168
0169 #define SCM_TIMESTAMP           SO_TIMESTAMP
0170 #define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
0171 #define SCM_TIMESTAMPING        SO_TIMESTAMPING
0172
0173 #endif
0174
0175 #endif /* _UAPI_ASM_SOCKET_H */